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opencl_kernels.cl
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1250 lines (1039 loc) · 35.5 KB
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// vim:ft=opencl:
/**
* @version 0.1.3 (2011)
* @author Johannes Gilger <heipei@hackvalue.de>
*
* Copyright 2011 Johannes Gilger
*
* This file is part of engine-cuda
*
* engine-cuda is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License or
* any later version.
*
* engine-cuda is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with engine-cuda. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef MAX_THREAD
#define MAX_THREAD 256
#endif
//#pragma OPENCL EXTENSION cl_khr_byte_addressable_store : enable
// Split uint64_t into two uint32_t and convert each from BE to LE
#define nl2i(s,a,b) a = ((s >> 24L) & 0x000000ff) | \
((s >> 8L ) & 0x0000ff00) | \
((s << 8L ) & 0x00ff0000) | \
((s << 24L) & 0xff000000), \
b = ((s >> 56L) & 0x000000ff) | \
((s >> 40L) & 0x0000ff00) | \
((s >> 24L) & 0x00ff0000) | \
((s >> 8L) & 0xff000000)
// Convert uint64_t endianness
#define flip64(a) (a = \
a << 56 | \
((a & 0x000000000000FF00) << 40) | \
((a & 0x0000000000FF0000) << 24) | \
((a & 0x00000000FF000000) << 8) | \
((a & 0x000000FF00000000) >> 8) | \
((a & 0x0000FF0000000000) >> 24) | \
((a & 0x00FF000000000000) >> 40) | \
a >> 56)
// ###########
// # BF ECB #
// ###########
#include <openssl/blowfish.h>
#define BF_ENC(LL,R,S,P) ( \
LL^=P, \
LL^=((( S[ ((uint)(R>>24)&0xff)] + \
S[0x0100+((uint)(R>>16)&0xff)])^ \
S[0x0200+((uint)(R>> 8)&0xff)])+ \
S[0x0300+((uint)(R )&0xff)]) \
)
// TODO: When using __constant memory for the key-schedule, each call to BF_ENC
// increases the compilation-time by at least factor 2. Bug "filed" in NVIDIA
// forums
__kernel void BFencKernel(__global unsigned long *data, __global unsigned int *p) {
__private unsigned int l, r;
__private unsigned long block = data[get_global_id(0)];
nl2i(block,l,r);
__global unsigned int *s=p+18;
l^=p[0];
BF_ENC(r,l,s,p[ 1]);
BF_ENC(l,r,s,p[ 2]);
BF_ENC(r,l,s,p[ 3]);
BF_ENC(l,r,s,p[ 4]);
BF_ENC(r,l,s,p[ 5]);
BF_ENC(l,r,s,p[ 6]);
BF_ENC(r,l,s,p[ 7]);
BF_ENC(l,r,s,p[ 8]);
BF_ENC(r,l,s,p[ 9]);
BF_ENC(l,r,s,p[10]);
BF_ENC(r,l,s,p[11]);
BF_ENC(l,r,s,p[12]);
BF_ENC(r,l,s,p[13]);
BF_ENC(l,r,s,p[14]);
BF_ENC(r,l,s,p[15]);
BF_ENC(l,r,s,p[16]);
r^=p[17];
block = ((unsigned long)r) << 32 | l;
flip64(block);
data[get_global_id(0)] = block;
}
__kernel void BFdecKernel(__global unsigned long *data, __global unsigned int *p) {
__private unsigned int l, r;
__private unsigned long block = data[get_global_id(0)];
nl2i(block,l,r);
__global unsigned int *s=p+18;
l^=p[17];
BF_ENC(r,l,s,p[16]);
BF_ENC(l,r,s,p[15]);
BF_ENC(r,l,s,p[14]);
BF_ENC(l,r,s,p[13]);
BF_ENC(r,l,s,p[12]);
BF_ENC(l,r,s,p[11]);
BF_ENC(r,l,s,p[10]);
BF_ENC(l,r,s,p[ 9]);
BF_ENC(r,l,s,p[ 8]);
BF_ENC(l,r,s,p[ 7]);
BF_ENC(r,l,s,p[ 6]);
BF_ENC(l,r,s,p[ 5]);
BF_ENC(r,l,s,p[ 4]);
BF_ENC(l,r,s,p[ 3]);
BF_ENC(r,l,s,p[ 2]);
BF_ENC(l,r,s,p[ 1]);
r^=p[0];
block = ((unsigned long)r) << 32 | l;
flip64(block);
data[get_global_id(0)] = block;
}
__kernel void BFdecKernel_cbc(__global unsigned long *data, __global unsigned int *p, __global unsigned long *d_iv, __global unsigned long *out) {
__private unsigned int l, r;
__private unsigned long block = data[get_global_id(0)];
nl2i(block,l,r);
__global unsigned int *s=p+18;
l^=p[17];
BF_ENC(r,l,s,p[16]);
BF_ENC(l,r,s,p[15]);
BF_ENC(r,l,s,p[14]);
BF_ENC(l,r,s,p[13]);
BF_ENC(r,l,s,p[12]);
BF_ENC(l,r,s,p[11]);
BF_ENC(r,l,s,p[10]);
BF_ENC(l,r,s,p[ 9]);
BF_ENC(r,l,s,p[ 8]);
BF_ENC(l,r,s,p[ 7]);
BF_ENC(r,l,s,p[ 6]);
BF_ENC(l,r,s,p[ 5]);
BF_ENC(r,l,s,p[ 4]);
BF_ENC(l,r,s,p[ 3]);
BF_ENC(r,l,s,p[ 2]);
BF_ENC(l,r,s,p[ 1]);
r^=p[0];
block = ((unsigned long)r) << 32 | l;
flip64(block);
if(get_global_id(0) == 0)
block ^= *d_iv;
else
block ^= data[get_global_id(0) - 1];
out[get_global_id(0)] = block;
}
// ###########
// # AES ECB #
// ###########
#ifdef AES_COARSE
#define AES_DATA_TYPE unsigned long
#define TX get_global_id(0)
#define SX get_local_id(0)
#define GLOBAL_LOAD_SHARED_SETUP \
register unsigned int t0, t1, t2, t3, s0, s1, s2, s3; \
register unsigned long load; \
load = data[2*TX]; \
load ^= (unsigned long)aes_key[0] | ((unsigned long)aes_key[1] << 32); \
s0 = load; \
s1 = load >> 32; \
load = data[2*TX+1]; \
load ^= (unsigned long)aes_key[2] | ((unsigned long)aes_key[3] << 32); \
s2 = load; \
s3 = load >> 32;
#define AES_ENC_ROUND(n,D,S) \
AES_ENC_STEP(n,D,S,0,1,2,3); \
AES_ENC_STEP(n,D,S,1,2,3,0); \
AES_ENC_STEP(n,D,S,2,3,0,1); \
AES_ENC_STEP(n,D,S,3,0,1,2);
#define AES_ENC_STEP(n,D,S,W,X,Y,Z) \
D##W = Te0[ S##W & 0xff]; \
D##W ^= Te1[(S##X >> 8) & 0xff]; \
D##W ^= Te2[(S##Y >> 16) & 0xff]; \
D##W ^= Te3[ S##Z >> 24 ]; \
D##W ^= aes_key[n+W];
#define AES_FINAL_ENC_STEP(N,W,X,Y,Z) \
s##W = Te2[ t##W & 0xff] & 0x000000ff; \
s##W ^= Te3[(t##X >> 8) & 0xff] & 0x0000ff00; \
s##W ^= Te0[(t##Y >> 16) & 0xff] & 0x00ff0000; \
s##W ^= Te1[(t##Z >> 24) ] & 0xff000000; \
s##W ^= aes_key[N+W];
#define AES_FINAL_ENC_ROUND(N) \
AES_FINAL_ENC_STEP(N,0,1,2,3); \
AES_FINAL_ENC_STEP(N,1,2,3,0); \
load = s0 | ((unsigned long)s1) << 32; \
data[2*TX] = load; \
AES_FINAL_ENC_STEP(N,2,3,0,1); \
AES_FINAL_ENC_STEP(N,3,0,1,2); \
load = s2 | ((unsigned long)s3) << 32; \
data[2*TX+1] = load;
#define AES_DEC_ROUND(n,D,S) \
AES_DEC_STEP(n,D,S,0,3,2,1); \
AES_DEC_STEP(n,D,S,1,0,3,2); \
AES_DEC_STEP(n,D,S,2,1,0,3); \
AES_DEC_STEP(n,D,S,3,2,1,0);
#define AES_DEC_STEP(n,D,S,W,X,Y,Z) \
D##W = Td0[ S##W & 0xff]; \
D##W ^= Td1[(S##X >> 8) & 0xff]; \
D##W ^= Td2[(S##Y >> 16) & 0xff]; \
D##W ^= Td3[ S##Z >> 24 ]; \
D##W ^= aes_key[n+W];
#define AES_FINAL_DEC_STEP(N,W,X,Y,Z) \
s##W = Td4[ t##W & 0xff]; \
s##W ^= (Td4[(t##X >> 8) & 0xff] << 8); \
s##W ^= (Td4[(t##Y >> 16) & 0xff] << 16); \
s##W ^= (Td4[(t##Z >> 24) ] << 24); \
s##W ^= aes_key[N+W]; \
#define AES_FINAL_DEC_ROUND(N) \
AES_FINAL_DEC_STEP(N,0,3,2,1); \
AES_FINAL_DEC_STEP(N,1,0,3,2); \
load = s0 | ((unsigned long)s1) << 32; \
data[2*TX] = load; \
AES_FINAL_DEC_STEP(N,2,1,0,3); \
AES_FINAL_DEC_STEP(N,3,2,1,0); \
load = s2 | ((unsigned long)s3) << 32; \
data[2*TX+1] = load;
#define AES_FINAL_DEC_ROUND_CBC(N) \
AES_FINAL_DEC_STEP(N,0,3,2,1); \
AES_FINAL_DEC_STEP(N,1,0,3,2); \
AES_FINAL_DEC_STEP(N,2,1,0,3); \
AES_FINAL_DEC_STEP(N,3,2,1,0); \
if(TX > 0) { \
load = (s0 | ((unsigned long)s1 << 32)) ^ data[2*(TX-1)]; \
out[2*TX] = load; \
load = (s2 | ((unsigned long)s3 << 32)) ^ data[2*(TX-1)+1]; \
out[2*TX+1] = load; \
} \
if(TX == 0) { \
load = (unsigned long)s0 | ((unsigned long)s1) << 32; \
load ^= d_iv[0]; \
out[2*TX] = load; \
load = (unsigned long)s2 | (((unsigned long)s3) << 32); \
load ^= d_iv[1]; \
out[2*TX+1] = load; \
}
#else
#define AES_DATA_TYPE unsigned int
#define GLOBAL_LOAD_SHARED_SETUP \
__local unsigned int t[MAX_THREAD]; \
__local unsigned int s[MAX_THREAD]; \
s[SX] = data[GID] ^ aes_key[get_local_id(0)];
#define ROW (mul24(4,(int)get_local_id(1)))
#define SX (ROW + get_local_id(0))
#define GID (get_global_id(0) + mul24((int)get_global_id(1),(int)get_global_size(0)))
#define AES_ENC_ROUND(n,D,S) D[SX] = Te0[S[SX] & 0xff]; \
D[SX] ^= Te1[(S[(1+get_local_id(0))%4+ROW] >> 8) & 0xff]; \
D[SX] ^= Te2[(S[(2+get_local_id(0))%4+ROW] >> 16) & 0xff]; \
D[SX] ^= Te3[S[(3+get_local_id(0))%4+ROW] >> 24]; \
D[SX] ^= aes_key[get_local_id(0)+n];
#define AES_FINAL_ENC_ROUND(N) __private unsigned int p_state = (Te2[(t[SX]) & 0xff] & 0x000000ff); \
p_state ^= (Te3[(t[(1+get_local_id(0))%4+ROW] >> 8) & 0xff] & 0x0000ff00); \
p_state ^= (Te0[(t[(2+get_local_id(0))%4+ROW] >> 16) & 0xff] & 0x00ff0000); \
p_state ^= (Te1[(t[(3+get_local_id(0))%4+ROW] >> 24) ] & 0xff000000); \
p_state ^= aes_key[get_local_id(0)+N]; \
data[GID] = p_state;
#define AES_DEC_ROUND(n,D,S)
#define AES_DEC_STEP(n,D,S,W,X,Y,Z)
#define AES_FINAL_DEC_STEP(N,W,X,Y,Z)
#define AES_FINAL_DEC_ROUND(N)
#define AES_FINAL_DEC_ROUND_CBC(N)
#endif
#define AES_COPY_GLOBAL_SHARED_ENC \
__local unsigned int Te0[256]; \
__local unsigned int Te1[256]; \
__local unsigned int Te2[256]; \
__local unsigned int Te3[256]; \
Te0[SX] = Teg[SX]; \
Te1[SX] = Teg[SX+256]; \
Te2[SX] = Teg[SX+512]; \
Te3[SX] = Teg[SX+768]; \
barrier(CLK_LOCAL_MEM_FENCE);
#define AES_COPY_GLOBAL_SHARED_DEC \
__local unsigned int Td0[256];\
__local unsigned int Td1[256];\
__local unsigned int Td2[256];\
__local unsigned int Td3[256];\
__local unsigned char Td4[256];\
Td0[SX] = Tdg[SX+1024];\
Td1[SX] = Tdg[SX+1280];\
Td2[SX] = Tdg[SX+1536];\
Td3[SX] = Tdg[SX+1792];\
Td4[SX] = Tdg[SX+2048];\
barrier(CLK_LOCAL_MEM_FENCE);
__kernel void AES128encKernel(__global AES_DATA_TYPE *data, __global unsigned int *Teg, __constant unsigned int *aes_key) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_ENC
AES_ENC_ROUND( 4,t,s);
AES_ENC_ROUND( 8,s,t);
AES_ENC_ROUND(12,t,s);
AES_ENC_ROUND(16,s,t);
AES_ENC_ROUND(20,t,s);
AES_ENC_ROUND(24,s,t);
AES_ENC_ROUND(28,t,s);
AES_ENC_ROUND(32,s,t);
AES_ENC_ROUND(36,t,s);
AES_FINAL_ENC_ROUND(40);
}
__kernel void AES192encKernel(__global AES_DATA_TYPE *data, __global unsigned int *Teg, __constant unsigned int *aes_key) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_ENC
AES_ENC_ROUND( 4,t,s);
AES_ENC_ROUND( 8,s,t);
AES_ENC_ROUND(12,t,s);
AES_ENC_ROUND(16,s,t);
AES_ENC_ROUND(20,t,s);
AES_ENC_ROUND(24,s,t);
AES_ENC_ROUND(28,t,s);
AES_ENC_ROUND(32,s,t);
AES_ENC_ROUND(36,t,s);
AES_ENC_ROUND(40,s,t);
AES_ENC_ROUND(44,t,s);
AES_FINAL_ENC_ROUND(48);
}
__kernel void AES256encKernel(__global AES_DATA_TYPE *data, __global unsigned int *Teg, __constant unsigned int *aes_key) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_ENC
AES_ENC_ROUND( 4,t,s);
AES_ENC_ROUND( 8,s,t);
AES_ENC_ROUND(12,t,s);
AES_ENC_ROUND(16,s,t);
AES_ENC_ROUND(20,t,s);
AES_ENC_ROUND(24,s,t);
AES_ENC_ROUND(28,t,s);
AES_ENC_ROUND(32,s,t);
AES_ENC_ROUND(36,t,s);
AES_ENC_ROUND(40,s,t);
AES_ENC_ROUND(44,t,s);
AES_ENC_ROUND(48,s,t);
AES_ENC_ROUND(52,t,s);
AES_FINAL_ENC_ROUND(56);
}
__kernel void AES128decKernel(__global AES_DATA_TYPE *data, __global unsigned int *Tdg, __constant unsigned int *aes_key) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_DEC
AES_DEC_ROUND( 4,t,s);
AES_DEC_ROUND( 8,s,t);
AES_DEC_ROUND(12,t,s);
AES_DEC_ROUND(16,s,t);
AES_DEC_ROUND(20,t,s);
AES_DEC_ROUND(24,s,t);
AES_DEC_ROUND(28,t,s);
AES_DEC_ROUND(32,s,t);
AES_DEC_ROUND(36,t,s);
AES_FINAL_DEC_ROUND(40);
}
__kernel void AES192decKernel(__global AES_DATA_TYPE *data, __global unsigned int *Tdg, __constant unsigned int *aes_key) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_DEC
AES_DEC_ROUND( 4,t,s);
AES_DEC_ROUND( 8,s,t);
AES_DEC_ROUND(12,t,s);
AES_DEC_ROUND(16,s,t);
AES_DEC_ROUND(20,t,s);
AES_DEC_ROUND(24,s,t);
AES_DEC_ROUND(28,t,s);
AES_DEC_ROUND(32,s,t);
AES_DEC_ROUND(36,t,s);
AES_DEC_ROUND(40,s,t);
AES_DEC_ROUND(44,t,s);
AES_FINAL_DEC_ROUND(48);
}
__kernel void AES256decKernel(__global AES_DATA_TYPE *data, __global unsigned int *Tdg, __constant unsigned int *aes_key) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_DEC
AES_DEC_ROUND( 4,t,s);
AES_DEC_ROUND( 8,s,t);
AES_DEC_ROUND(12,t,s);
AES_DEC_ROUND(16,s,t);
AES_DEC_ROUND(20,t,s);
AES_DEC_ROUND(24,s,t);
AES_DEC_ROUND(28,t,s);
AES_DEC_ROUND(32,s,t);
AES_DEC_ROUND(36,t,s);
AES_DEC_ROUND(40,s,t);
AES_DEC_ROUND(44,t,s);
AES_DEC_ROUND(48,s,t);
AES_DEC_ROUND(52,t,s);
AES_FINAL_DEC_ROUND(56);
}
__kernel void AES128decKernel_cbc(__global AES_DATA_TYPE *data, __global unsigned int *Tdg, __constant unsigned int *aes_key, __global unsigned long *d_iv,__global AES_DATA_TYPE *out) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_DEC
AES_DEC_ROUND( 4,t,s);
AES_DEC_ROUND( 8,s,t);
AES_DEC_ROUND(12,t,s);
AES_DEC_ROUND(16,s,t);
AES_DEC_ROUND(20,t,s);
AES_DEC_ROUND(24,s,t);
AES_DEC_ROUND(28,t,s);
AES_DEC_ROUND(32,s,t);
AES_DEC_ROUND(36,t,s);
AES_FINAL_DEC_ROUND_CBC(40);
}
__kernel void AES192decKernel_cbc(__global AES_DATA_TYPE *data, __global unsigned int *Tdg, __constant unsigned int *aes_key, __global unsigned long *d_iv,__global AES_DATA_TYPE *out) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_DEC
AES_DEC_ROUND( 4,t,s);
AES_DEC_ROUND( 8,s,t);
AES_DEC_ROUND(12,t,s);
AES_DEC_ROUND(16,s,t);
AES_DEC_ROUND(20,t,s);
AES_DEC_ROUND(24,s,t);
AES_DEC_ROUND(28,t,s);
AES_DEC_ROUND(32,s,t);
AES_DEC_ROUND(36,t,s);
AES_DEC_ROUND(40,s,t);
AES_DEC_ROUND(44,t,s);
AES_FINAL_DEC_ROUND_CBC(48);
}
__kernel void AES256decKernel_cbc(__global AES_DATA_TYPE *data, __global unsigned int *Tdg, __constant unsigned int *aes_key, __global unsigned long *d_iv,__global AES_DATA_TYPE *out) {
GLOBAL_LOAD_SHARED_SETUP
AES_COPY_GLOBAL_SHARED_DEC
AES_DEC_ROUND( 4,t,s);
AES_DEC_ROUND( 8,s,t);
AES_DEC_ROUND(12,t,s);
AES_DEC_ROUND(16,s,t);
AES_DEC_ROUND(20,t,s);
AES_DEC_ROUND(24,s,t);
AES_DEC_ROUND(28,t,s);
AES_DEC_ROUND(32,s,t);
AES_DEC_ROUND(36,t,s);
AES_DEC_ROUND(40,s,t);
AES_DEC_ROUND(44,t,s);
AES_DEC_ROUND(48,s,t);
AES_DEC_ROUND(52,t,s);
AES_FINAL_DEC_ROUND_CBC(56);
}
// ###########
// # DES ECB #
// ###########
#define IP(left,right) \
{ \
register unsigned int tt; \
PERM_OP(right,left,tt, 4,0x0f0f0f0fL); \
PERM_OP(left,right,tt,16,0x0000ffffL); \
PERM_OP(right,left,tt, 2,0x33333333L); \
PERM_OP(left,right,tt, 8,0x00ff00ffL); \
PERM_OP(right,left,tt, 1,0x55555555L); \
}
#define FP(left,right) \
{ \
register unsigned int tt; \
PERM_OP(left,right,tt, 1,0x55555555L); \
PERM_OP(right,left,tt, 8,0x00ff00ffL); \
PERM_OP(left,right,tt, 2,0x33333333L); \
PERM_OP(right,left,tt,16,0x0000ffffL); \
PERM_OP(left,right,tt, 4,0x0f0f0f0fL); \
}
#define ROTATE(a,n) (((a)>>(n))|((a)<<(32-(n))))
#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
(b)^=(t),\
(a)^=((t)<<(n)))
#define D_ENCRYPT(LL,R,S) { \
__private unsigned long ss = s[S]; \
u=R^ss; \
t=R^ss>>32; \
t=ROTATE(t,4); \
LL ^= *(__local unsigned int *)(des_SP +((u )&0xfc)); \
LL ^= *(__local unsigned int *)(des_SP+0x200+((u>> 8L)&0xfc)); \
LL ^= *(__local unsigned int *)(des_SP+0x400+((u>>16L)&0xfc)); \
LL ^= *(__local unsigned int *)(des_SP+0x600+((u>>24L)&0xfc)); \
LL ^= *(__local unsigned int *)(des_SP+0x100+((t )&0xfc)); \
LL ^= *(__local unsigned int *)(des_SP+0x300+((t>> 8L)&0xfc)); \
LL ^= *(__local unsigned int *)(des_SP+0x500+((t>>16L)&0xfc)); \
LL ^= *(__local unsigned int *)(des_SP+0x700+((t>>24L)&0xfc)); \
}
__kernel void DESencKernel(__global unsigned long *data, __global unsigned int *des_d_sp_c, __global unsigned long *cs) {
__local unsigned char des_SP[2048];
__local unsigned long s[16];
if(get_local_id(0) < 16)
s[get_local_id(0)] = cs[get_local_id(0)];
((__local ulong *)des_SP)[get_local_id(0)] = ((__global ulong *)des_d_sp_c)[get_local_id(0)];
#if MAX_THREAD == 128
((__local ulong *)des_SP)[get_local_id(0)+128] = ((__global ulong *)des_d_sp_c)[get_local_id(0)+128];
#endif
barrier(CLK_LOCAL_MEM_FENCE);
__private unsigned long load = data[get_global_id(0)];
__private unsigned int right = load;
__private unsigned int left = load>>32;
__private unsigned int t,u;
IP(right,left);
left=ROTATE(left,29);
right=ROTATE(right,29);
D_ENCRYPT(left,right, 0);
D_ENCRYPT(right,left, 1);
D_ENCRYPT(left,right, 2);
D_ENCRYPT(right,left, 3);
D_ENCRYPT(left,right, 4);
D_ENCRYPT(right,left, 5);
D_ENCRYPT(left,right, 6);
D_ENCRYPT(right,left, 7);
D_ENCRYPT(left,right, 8);
D_ENCRYPT(right,left, 9);
D_ENCRYPT(left,right,10);
D_ENCRYPT(right,left,11);
D_ENCRYPT(left,right,12);
D_ENCRYPT(right,left,13);
D_ENCRYPT(left,right,14);
D_ENCRYPT(right,left,15);
left=ROTATE(left,3);
right=ROTATE(right,3);
FP(right,left);
data[get_global_id(0)]=left|((unsigned long)right)<<32;
}
__kernel void DESdecKernel(__global unsigned long *data, __global unsigned int *des_d_sp_c, __global unsigned long *cs) {
__local unsigned char des_SP[2048];
__local unsigned long s[16];
if(get_local_id(0) < 16)
s[get_local_id(0)] = cs[get_local_id(0)];
((__local ulong *)des_SP)[get_local_id(0)] = ((__global ulong *)des_d_sp_c)[get_local_id(0)];
#if MAX_THREAD == 128
((__local ulong *)des_SP)[get_local_id(0)+128] = ((__global ulong *)des_d_sp_c)[get_local_id(0)+128];
#endif
barrier(CLK_LOCAL_MEM_FENCE);
__private unsigned long load = data[get_global_id(0)];
__private unsigned int right = load;
__private unsigned int left = load>>32;
__private unsigned int t,u;
IP(right,left);
left=ROTATE(left,29);
right=ROTATE(right,29);
D_ENCRYPT(left,right,15);
D_ENCRYPT(right,left,14);
D_ENCRYPT(left,right,13);
D_ENCRYPT(right,left,12);
D_ENCRYPT(left,right,11);
D_ENCRYPT(right,left,10);
D_ENCRYPT(left,right, 9);
D_ENCRYPT(right,left, 8);
D_ENCRYPT(left,right, 7);
D_ENCRYPT(right,left, 6);
D_ENCRYPT(left,right, 5);
D_ENCRYPT(right,left, 4);
D_ENCRYPT(left,right, 3);
D_ENCRYPT(right,left, 2);
D_ENCRYPT(left,right, 1);
D_ENCRYPT(right,left, 0);
left=ROTATE(left,3);
right=ROTATE(right,3);
FP(right,left);
data[get_global_id(0)]=left|((unsigned long)right)<<32;
}
__kernel void DESdecKernel_cbc(__global unsigned long *data, __global unsigned int *des_d_sp_c, __global unsigned long *cs, __global unsigned long *d_iv, __global unsigned long *out) {
__local unsigned char des_SP[2048];
__local unsigned long s[16];
if(get_local_id(0) < 16)
s[get_local_id(0)] = cs[get_local_id(0)];
((__local ulong *)des_SP)[get_local_id(0)] = ((__global ulong *)des_d_sp_c)[get_local_id(0)];
#if MAX_THREAD == 128
((__local ulong *)des_SP)[get_local_id(0)+128] = ((__global ulong *)des_d_sp_c)[get_local_id(0)+128];
#endif
barrier(CLK_LOCAL_MEM_FENCE);
__private unsigned long load = data[get_global_id(0)];
__private unsigned int right = load;
__private unsigned int left = load>>32;
__private unsigned int t,u;
IP(right,left);
left=ROTATE(left,29);
right=ROTATE(right,29);
D_ENCRYPT(left,right,15);
D_ENCRYPT(right,left,14);
D_ENCRYPT(left,right,13);
D_ENCRYPT(right,left,12);
D_ENCRYPT(left,right,11);
D_ENCRYPT(right,left,10);
D_ENCRYPT(left,right, 9);
D_ENCRYPT(right,left, 8);
D_ENCRYPT(left,right, 7);
D_ENCRYPT(right,left, 6);
D_ENCRYPT(left,right, 5);
D_ENCRYPT(right,left, 4);
D_ENCRYPT(left,right, 3);
D_ENCRYPT(right,left, 2);
D_ENCRYPT(left,right, 1);
D_ENCRYPT(right,left, 0);
left=ROTATE(left,3);
right=ROTATE(right,3);
FP(right,left);
load=left|((unsigned long)right)<<32;
if(get_global_id(0) == 0)
load ^= *d_iv;
else
load ^= data[get_global_id(0) - 1];
out[get_global_id(0)]=load;
}
// #############
// # CAST5 ECB #
// #############
#define ROTL(a,n) ((((a)<<(n))&0xffffffffL)|((a)>>(32-(n))))
#define C_M 0x3fc
#define C_0 22L
#define C_1 14L
#define C_2 6L
#define C_3 2L /* left shift */
#define E_CAST(n,key,L,R,OP1,OP2,OP3) \
{ \
unsigned int a,b,c,d; \
t=(key[n*2] OP1 R)&0xffffffff; \
t=ROTL(t,(key[n*2+1])); \
a=CAST_S_table0[(t>> 8)&0xff]; \
b=CAST_S_table1[(t )&0xff]; \
c=CAST_S_table2[(t>>24)&0xff]; \
d=CAST_S_table3[(t>>16)&0xff]; \
L^=(((((a OP2 b)&0xffffffffL) OP3 c)&0xffffffffL) OP1 d)&0xffffffffL; \
}
__kernel void CASTencKernel(__global unsigned long *data, __constant unsigned int *k, __global unsigned int *CAST_S_table) {
__local unsigned int CAST_S_table0[256], CAST_S_table1[256], CAST_S_table2[256], CAST_S_table3[256];
__private unsigned int l,r,t;
__private unsigned long block = data[get_global_id(0)];
nl2i(block,l,r);
#if MAX_THREAD == 128
((__local ulong *)CAST_S_table0)[get_local_id(0)] = ((__global ulong *)CAST_S_table)[get_local_id(0)];
((__local ulong *)CAST_S_table2)[get_local_id(0)] = ((__global ulong *)CAST_S_table)[get_local_id(0)+128];
#elif MAX_THREAD == 256
((__local uint *)CAST_S_table0)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)];
((__local uint *)CAST_S_table1)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+256];
((__local uint *)CAST_S_table2)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+512];
((__local uint *)CAST_S_table3)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+768];
#endif
barrier(CLK_LOCAL_MEM_FENCE);
E_CAST( 0,k,l,r,+,^,-);
E_CAST( 1,k,r,l,^,-,+);
E_CAST( 2,k,l,r,-,+,^);
E_CAST( 3,k,r,l,+,^,-);
E_CAST( 4,k,l,r,^,-,+);
E_CAST( 5,k,r,l,-,+,^);
E_CAST( 6,k,l,r,+,^,-);
E_CAST( 7,k,r,l,^,-,+);
E_CAST( 8,k,l,r,-,+,^);
E_CAST( 9,k,r,l,+,^,-);
E_CAST(10,k,l,r,^,-,+);
E_CAST(11,k,r,l,-,+,^);
E_CAST(12,k,l,r,+,^,-);
E_CAST(13,k,r,l,^,-,+);
E_CAST(14,k,l,r,-,+,^);
E_CAST(15,k,r,l,+,^,-);
block = ((unsigned long)r) << 32 | l;
flip64(block);
data[get_global_id(0)] = block;
}
__kernel void CASTdecKernel(__global unsigned long *data, __constant unsigned int *k, __global unsigned int *CAST_S_table) {
__local unsigned int CAST_S_table0[256], CAST_S_table1[256], CAST_S_table2[256], CAST_S_table3[256];
__private unsigned int l,r,t;
__private unsigned long block = data[get_global_id(0)];
nl2i(block,l,r);
#if MAX_THREAD == 128
((__local ulong *)CAST_S_table0)[get_local_id(0)] = ((__global ulong *)CAST_S_table)[get_local_id(0)];
((__local ulong *)CAST_S_table2)[get_local_id(0)] = ((__global ulong *)CAST_S_table)[get_local_id(0)+128];
#elif MAX_THREAD == 256
((__local uint *)CAST_S_table0)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)];
((__local uint *)CAST_S_table1)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+256];
((__local uint *)CAST_S_table2)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+512];
((__local uint *)CAST_S_table3)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+768];
#endif
barrier(CLK_LOCAL_MEM_FENCE);
E_CAST(15,k,l,r,+,^,-);
E_CAST(14,k,r,l,-,+,^);
E_CAST(13,k,l,r,^,-,+);
E_CAST(12,k,r,l,+,^,-);
E_CAST(11,k,l,r,-,+,^);
E_CAST(10,k,r,l,^,-,+);
E_CAST( 9,k,l,r,+,^,-);
E_CAST( 8,k,r,l,-,+,^);
E_CAST( 7,k,l,r,^,-,+);
E_CAST( 6,k,r,l,+,^,-);
E_CAST( 5,k,l,r,-,+,^);
E_CAST( 4,k,r,l,^,-,+);
E_CAST( 3,k,l,r,+,^,-);
E_CAST( 2,k,r,l,-,+,^);
E_CAST( 1,k,l,r,^,-,+);
E_CAST( 0,k,r,l,+,^,-);
block = ((unsigned long)r) << 32 | l;
flip64(block);
data[get_global_id(0)] = block;
}
__kernel void CASTdecKernel_cbc(__global unsigned long *data, __constant unsigned int *k, __global unsigned int *CAST_S_table, __global unsigned long *d_iv, __global unsigned long *out) {
__local unsigned int CAST_S_table0[256], CAST_S_table1[256], CAST_S_table2[256], CAST_S_table3[256];
__private unsigned int l,r,t;
__private unsigned long block = data[get_global_id(0)];
nl2i(block,l,r);
#if MAX_THREAD == 128
((__local ulong *)CAST_S_table0)[get_local_id(0)] = ((__global ulong *)CAST_S_table)[get_local_id(0)];
((__local ulong *)CAST_S_table2)[get_local_id(0)] = ((__global ulong *)CAST_S_table)[get_local_id(0)+128];
#elif MAX_THREAD == 256
((__local uint *)CAST_S_table0)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)];
((__local uint *)CAST_S_table1)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+256];
((__local uint *)CAST_S_table2)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+512];
((__local uint *)CAST_S_table3)[get_local_id(0)] = ((__global uint *)CAST_S_table)[get_local_id(0)+768];
#endif
barrier(CLK_LOCAL_MEM_FENCE);
E_CAST(15,k,l,r,+,^,-);
E_CAST(14,k,r,l,-,+,^);
E_CAST(13,k,l,r,^,-,+);
E_CAST(12,k,r,l,+,^,-);
E_CAST(11,k,l,r,-,+,^);
E_CAST(10,k,r,l,^,-,+);
E_CAST( 9,k,l,r,+,^,-);
E_CAST( 8,k,r,l,-,+,^);
E_CAST( 7,k,l,r,^,-,+);
E_CAST( 6,k,r,l,+,^,-);
E_CAST( 5,k,l,r,-,+,^);
E_CAST( 4,k,r,l,^,-,+);
E_CAST( 3,k,l,r,+,^,-);
E_CAST( 2,k,r,l,-,+,^);
E_CAST( 1,k,l,r,^,-,+);
E_CAST( 0,k,r,l,+,^,-);
block = ((unsigned long)r) << 32 | l;
flip64(block);
if(get_global_id(0) == 0)
block ^= *d_iv;
else
block ^= data[get_global_id(0) - 1];
out[get_global_id(0)] = block;
}
// ####################
// # Camellia-128 ECB #
// ####################
#define SBOX1_1110 Camellia_SBOX[0]
#define SBOX4_4404 Camellia_SBOX[1]
#define SBOX2_0222 Camellia_SBOX[2]
#define SBOX3_3033 Camellia_SBOX[3]
#define SWAP(x) ((LeftRotate(x,8) & 0x00ff00ff) | (RightRotate(x,8) & 0xff00ff00))
#define RightRotate(x, s) ( ((x) >> (s)) + ((x) << (32 - s)) )
#define LeftRotate(x, s) ( ((x) << (s)) + ((x) >> (32 - s)) )
#define GETU32(p) SWAP(*((unsigned int *)(p)))
#define PUTU32(p,v) (*((unsigned int *)(p)) = SWAP((v)))
#define Camellia_Feistel(_s0,_s1,_s2,_s3,_key) do {\
unsigned int _t0,_t1,_t2,_t3;\
\
_t0 = _s0 ^ (_key)[1];\
_t3 = SBOX4_4404[_t0&0xff];\
_t1 = _s1 ^ (_key)[0];\
_t3 ^= SBOX3_3033[(_t0 >> 8)&0xff];\
_t2 = SBOX1_1110[_t1&0xff];\
_t3 ^= SBOX2_0222[(_t0 >> 16)&0xff];\
_t2 ^= SBOX4_4404[(_t1 >> 8)&0xff];\
_t3 ^= SBOX1_1110[(_t0 >> 24)];\
_t2 ^= _t3;\
_t3 = RightRotate(_t3,8);\
_t2 ^= SBOX3_3033[(_t1 >> 16)&0xff];\
_s3 ^= _t3;\
_t2 ^= SBOX2_0222[(_t1 >> 24)];\
_s2 ^= _t2; \
_s3 ^= _t2;\
} while(0)
__kernel void CMLLencKernel(__global unsigned long *data, __constant unsigned int *k, __global unsigned int *Camellia_global_SBOX) {
__local unsigned int Camellia_SBOX[4][256];
#if MAX_THREAD == 128
((__local ulong *)Camellia_SBOX[0])[get_local_id(0)] = ((__global ulong *)Camellia_global_SBOX)[get_local_id(0)];
((__local ulong *)Camellia_SBOX[1])[get_local_id(0)] = ((__global ulong *)Camellia_global_SBOX)[get_local_id(0)+128];
((__local ulong *)Camellia_SBOX[2])[get_local_id(0)] = ((__global ulong *)Camellia_global_SBOX)[get_local_id(0)+256];
((__local ulong *)Camellia_SBOX[3])[get_local_id(0)] = ((__global ulong *)Camellia_global_SBOX)[get_local_id(0)+384];
#elif MAX_THREAD == 256
((__local uint *)Camellia_SBOX[0])[get_local_id(0)] = ((__global uint *)Camellia_global_SBOX)[get_local_id(0)];
((__local uint *)Camellia_SBOX[1])[get_local_id(0)] = ((__global uint *)Camellia_global_SBOX)[get_local_id(0)+256];
((__local uint *)Camellia_SBOX[2])[get_local_id(0)] = ((__global uint *)Camellia_global_SBOX)[get_local_id(0)+512];
((__local uint *)Camellia_SBOX[3])[get_local_id(0)] = ((__global uint *)Camellia_global_SBOX)[get_local_id(0)+768];
#endif
barrier(CLK_LOCAL_MEM_FENCE);
__private unsigned int s0,s1,s2,s3;
__private unsigned long block = data[get_global_id(0)*2];
nl2i(block,s0,s1);
s1 ^= k[0];
s0 ^= k[1];
block = data[(get_global_id(0)*2)+1];
nl2i(block,s2,s3);
s3 ^= k[2];
s2 ^= k[3];
k += 4;
Camellia_Feistel(s0,s1,s2,s3,k+0);
Camellia_Feistel(s2,s3,s0,s1,k+2);
Camellia_Feistel(s0,s1,s2,s3,k+4);
Camellia_Feistel(s2,s3,s0,s1,k+6);
Camellia_Feistel(s0,s1,s2,s3,k+8);
Camellia_Feistel(s2,s3,s0,s1,k+10);
k += 12;
s1 ^= LeftRotate(s0 & k[1], 1);
s2 ^= s3 | k[2];
s0 ^= s1 | k[0];
s3 ^= LeftRotate(s2 & k[3], 1);
k += 4;
Camellia_Feistel(s0,s1,s2,s3,k+0);
Camellia_Feistel(s2,s3,s0,s1,k+2);
Camellia_Feistel(s0,s1,s2,s3,k+4);
Camellia_Feistel(s2,s3,s0,s1,k+6);
Camellia_Feistel(s0,s1,s2,s3,k+8);
Camellia_Feistel(s2,s3,s0,s1,k+10);
k += 12;
s1 ^= LeftRotate(s0 & k[1], 1);
s2 ^= s3 | k[2];
s0 ^= s1 | k[0];
s3 ^= LeftRotate(s2 & k[3], 1);
k += 4;
Camellia_Feistel(s0,s1,s2,s3,k+0);
Camellia_Feistel(s2,s3,s0,s1,k+2);
Camellia_Feistel(s0,s1,s2,s3,k+4);
Camellia_Feistel(s2,s3,s0,s1,k+6);
Camellia_Feistel(s0,s1,s2,s3,k+8);
Camellia_Feistel(s2,s3,s0,s1,k+10);
k += 12;
s2 ^= k[1], s3 ^= k[0], s0 ^= k[3], s1 ^= k[2];
block = ((unsigned long)s2) << 32 | s3;
flip64(block);
data[get_global_id(0)*2] = block;
block = ((unsigned long)s0) << 32 | s1;
flip64(block);
data[(get_global_id(0)*2)+1] = block;
}
__kernel void CMLLdecKernel(__global unsigned long *data, __constant unsigned int *k, __global unsigned int *Camellia_global_SBOX) {
__local unsigned int Camellia_SBOX[4][256];
#if MAX_THREAD == 128
((__local ulong *)Camellia_SBOX[0])[get_local_id(0)] = ((__global ulong *)Camellia_global_SBOX)[get_local_id(0)];
((__local ulong *)Camellia_SBOX[1])[get_local_id(0)] = ((__global ulong *)Camellia_global_SBOX)[get_local_id(0)+128];
((__local ulong *)Camellia_SBOX[2])[get_local_id(0)] = ((__global ulong *)Camellia_global_SBOX)[get_local_id(0)+256];
((__local ulong *)Camellia_SBOX[3])[get_local_id(0)] = ((__global ulong *)Camellia_global_SBOX)[get_local_id(0)+384];
#elif MAX_THREAD == 256
((__local uint *)Camellia_SBOX[0])[get_local_id(0)] = ((__global uint *)Camellia_global_SBOX)[get_local_id(0)];
((__local uint *)Camellia_SBOX[1])[get_local_id(0)] = ((__global uint *)Camellia_global_SBOX)[get_local_id(0)+256];
((__local uint *)Camellia_SBOX[2])[get_local_id(0)] = ((__global uint *)Camellia_global_SBOX)[get_local_id(0)+512];
((__local uint *)Camellia_SBOX[3])[get_local_id(0)] = ((__global uint *)Camellia_global_SBOX)[get_local_id(0)+768];
#endif
barrier(CLK_LOCAL_MEM_FENCE);
__private unsigned int s0,s1,s2,s3;
k+=48;
__private unsigned long block = data[get_global_id(0)*2];
nl2i(block,s0,s1);
s1 ^= k[0];
s0 ^= k[1];
block = data[(get_global_id(0)*2)+1];
nl2i(block,s2,s3);
s3 ^= k[2];
s2 ^= k[3];
k -= 12;
Camellia_Feistel(s0,s1,s2,s3,k+10);
Camellia_Feistel(s2,s3,s0,s1,k+8);
Camellia_Feistel(s0,s1,s2,s3,k+6);
Camellia_Feistel(s2,s3,s0,s1,k+4);
Camellia_Feistel(s0,s1,s2,s3,k+2);
Camellia_Feistel(s2,s3,s0,s1,k+0);
k -= 4;
s1 ^= LeftRotate(s0 & k[3], 1);